Improper input validation in Newsletter Software SuperMailer
Key facts
- Attack vector
- Local
- Privileges required
- None
- User interaction
- Required
- Attack complexity
- Low
- Impact type
- —
- Confidentiality · integrity · availability
- None · None · High
- Fix status
- No fix listed
Attack profile from CVSS 3.1 · NVD. Fix status from CNA.
Summary
Improper input validation vulnerability in Newsletter Software SuperMailer affecting version 11.20.0.2204. An attacker could exploit this vulnerability by sending a malicious configuration file (file with SMB extension) to a user via a link or email attachment and persuade the user to open the file with the affected software on the local system. A successful exploit could allow the attacker to crash the application when attempting to load the malicious file.
Why it matters now
SSVC decision points
Not available: CISA has not published SSVC decision points for this record.
Affected products
| Vendor | Product | Affected versions | Fixed in | Status | Source |
|---|---|---|---|---|---|
| SuperMailer | Newsletter Software | 11.20.0.2204 | — | No fix listed | CNA |
- Newsletter Software VendorSuperMailer Affected 11.20.0.2204 Fixed in — No fix listed CNA
CPE configurations NVD · 1
| CPE | Versions | Role | Vendor |
|---|---|---|---|
| cpe:2.3:a:supermailer:supermailer:11.20.0.2204:*:*:*:*:*:*:* | 11.20.0.2204 | Vulnerable | SuperMailer |
- cpe:2.3:a:supermailer:supermailer:11.20.0.2204:*:*:*:*:*:*:* Versions 11.20.0.2204 Vulnerable ·SuperMailer
Remediation
No fixed version listed by the sources yet.
Timeline
- 2026-10-02 Threatist record created from CVE-2023-6381
- 2026-10-03 Alias added: GHSA-vcpj-p3p8-mx6q
References
Sources
- CVE-2023-6381 · CVE Program
- CVE-2023-6381 · NVD
- FIRST EPSS
- GHSA-vcpj-p3p8-mx6q · GitHub Advisory Database · CC BY 4.0
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